package com.guonl.service;

import java.util.List;

import com.guonl.entity.User;

public interface UserService {  
    
    public boolean insert(User u);  
      
    public List<User> findAll();  
      
    public List<User> findByUserIds(List<Integer> ids);  
      
    public void transactionTestSucess();  
      
    public void transactionTestFailure() throws IllegalAccessException;  
  
}  
